Quantity   Component name
1 × Raspberry PI B+
1 × Lidar (Scanse for example)
1 × Drone Gimbal
1 × Homemade Single Image Laser projector https://hackaday.io/project/28084-pocket-single-image-laser-projector
1 × Raspberry Pi Pwm HAT https://www.adafruit.com/product/2327